Cyrus IMAP: Sent folder

[John Salatas]

Kalimera/spera se olous,
Exw enan mail server (SuSE 8.2) me postfix, Cyrus IMAP kai fetchmail gia 
retrieve twn exwterikwn pop3 mailboxes. 
Mesw tou sieve filtrarw ta eiserxomena mails twn xristwn kai ta topothetw se 
antistoixa folders.
I erwtisi einai oti otan kapoios xristis stelnei ena mail (apo kapoin client) 
yparxei tropos na to topothetw sto Sent folder tou IMAP? (Kati paromoio 
ginetai se web interfaces p.x. squirrelmail).
Kamia idea/Kati pou agnow?
Thanks